baber/WOPTO huggingface dataset:
Patent JP-2009249075-A (JP)
Title: Device for detecting double feed of recording medium and image forming device
Inventor: OSHIMA MINORU
IPC: B65H7/12
Filed: 2008-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To improve the accuracy of detecting any double feed of recording media in a device for detecting double feed of recording media to be conveyed and an image forming device.  <P>SOLUTION: The image forming device comprises a paper sheet detection sensor 65 for detecting a recording medium to be conveyed at the first position of a conveying passage, and a fluctuation value detection sensor 64 for detecting the output value fluctuated according to the thickness of the recording medium to be conveyed at the second position of the conveying passage on the downstream side of the first position in the conveying direction of the recording medium. Presence/absence of any double feed of the recording media is determined by calculating the thickness of the recording medium based on the first output value detected by an output value detection means before the recording medium is conveyed at the second position of the conveying passage and after the previous recording medium is passed, and the second output value detected by the fluctuation value detection sensor 64 while the recording medium is conveyed at the second position, and presence/absence of any continuous double feed of the recording media is determined based on the time of continuous detection of the recording media by the recording medium detection means.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009247258-A (JP)
Title: Method for stabilizing tyramine oxidase and composition thereof
Inventor: NISHIMURA KENGO
IPC: C12N9/96
Filed: 2008-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for stabilizing tyramine oxidase and a composition thereof.  <P>SOLUTION: Disclosed is a method for stabilizing tyramine oxidase in a solution, wherein the tyramine oxidase coexists with a peroxidase in the solution. Further disclosed is a method for stabilizing tyramine oxidase, wherein the tyramine oxidase coexists with a specific aniline-based hydrogen donor.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009247295-A (JP)
Title: Method for detecting nucleic acid
Inventor: NOZATO KOJI
IPC: C12Q1/68
Filed: 2008-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for simultaneously and comprehensively detecting the presence or absence of a specific sequence and the chain length in relation to the method for detecting a desired base sequence contained in a specimen, in particular, for contributing to an improvement in reliability of detection of variations in various kinds of base sequences, and diversity (splicing variants etc.), and detection of sequences, and to simplification of the process.  <P>SOLUTION: The method for detecting a nucleic acid includes carrying out a hybridization reaction of a target nucleic acid containing a target sequence with a probe nucleic acid specifically binding to the target sequence immobilized on a substrate, then liberating the target nucleic acid from the substrate into an electrophoretic carrier, applying a voltage to the electrophoretic carrier, and subjecting the target nucleic acid to electrophoresis.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009249583-A (JP)
Title: Polylactic acid composition and molding
Inventor: KURIHARA HIDEYORI
IPC: C08L67/04
Filed: 2008-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition capable of providing a molding having excellent heat resistance, capable of reducing the amount of an E-sol-insoluble foreign matter, and having satisfactory light transmittance.  <P>SOLUTION: This composition (A) includes a polylactic acid (B) containing 90 mol.% or more of L-lactic acid unit, and a polylactic acid (C) containing 90 mol.% or more of D-lactic acid unit, has 10/90-90/10 of weight ratio as the former(B)/the latter (C), and satisfies simultaneously following required conditions (a)-(c): (a) a weight-averaged molecular weight is 80 thousands or more to 500 thousands or less, (b) a stereo-formation degree (S) is 80% or more when measured by a differential scanning calorimeter (DSC), and (c) an insoluble content when dissolving the composition (A) into the E-sol is 0.1 wt.% or less with respect to the composition (A) as a reference.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009003419-A (JP)
Title: Image forming apparatus and image forming method
Inventor: TSUBAKI YORIHISA
IPC: G03G9/08
Filed: 2008-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus and an image forming method for forming high-quality fixed images that does not have fog, and the like, in which a toner at entering a pressure-contact area between rollers is prevented from scattering.  <P>SOLUTION: A control is performed on the preheating conditions for preheating an unfixed toner image on a recording medium after being transferred and before fixed, and further, a control is performed such that the amount of toner attached to the recording medium at a coverage rate of 100% is not higher than 0.4 mg/cm<SP>2</SP>, with the result that the toner is prevented from scattering, when the recording medium that is carrying the unfixed toner image passes through a pressure-contact area formed between a heating roller and a pressurizing roller in a fixing step.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009260759-A (JP)
Title: Light transmission device and light transmission method
Inventor: YOSHINO MANABU
IPC: H04B10/548
Filed: 2008-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light transmission device and a light transmission method for reducing transmission deterioration because of frequency chirp.  <P>SOLUTION: This light transmission device is configured to transmit an optical signal by performing intensity modulation by a light modulator in which frequency chirp is generated accompanied by phase modulation in the case of modulating the rays of light, and characterized to use a first light modulator 12 and a second light modulator 13 of α parameter by which the sum of frequency chirp is set to almost zero, or to decrease or increase and restore the transmittance of the second light modulator 13 in the case of switching the value of data by which the first light modulator 12 is driven.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008262569-A (JP)
Title: Image display device and driving method for it
Inventor: YAMAGUCHI KAZUNORI
IPC: G06F3/042
Filed: 2008-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simply-structured image display device and a driving method which can detect an object position and the like without causing any deterioration in image quality while ensuring usability.  <P>SOLUTION: This image display device is provided with a display part 1 constituted of a plurality of light emitting/receiving cells CWR including one light emitting/receiving element. Based on image data generated by a display signal generation part 21, a light emission side scanner 24 and a display signal driver 23 drive these light emitting/receiving elements to emit light. Light emitted from the light emitting/receiving element and reflected by a detection target object is received by the other light emitting/receiving element when a light receipt signal selection scanner 31 drives the other light emitting/receiving element, and a position detection part 34 detects the detection target object based on a light receipt signal obtained by a light receipt signal receiver 32 from the other light emitting/receiving element. In this way, positions of objects brought into contact with each other or arranged close to each other can be detected by means of a simple structure while securing usability without causing any deterioration in image quality.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009264412-A (JP)
Title: Branch port blocking-up means and method
Inventor: KANDA YASUHIRO
IPC: F16L55/00
Filed: 2008-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a branch port blocking-up means and a method allowing a branch part to be removed in a surely sealed state with an existing fluid pipe.  <P>SOLUTION: This branch port blocking-up means is composed of: a connecting member 10 composed of a cylindrical part 11, and an opening and closing part 12 communicating with the existing fluid pipe 1 and installed in a predetermined place of an outer wall of the existing fluid pipe 1; a boring means for boring a pipe wall of the existing fluid pipe in the cylindrical part 11; and a blocking-up body 30 arranged by blocking-up body arranging means 41 and 49 and blocking up a branch port 1a in the existing fluid pipe 1 in a sealing shape. The blocking-up body 30 has: a first abutting part 45 abutting over on an inner wall 1b of the existing fluid pipe 1 around the branch port 1a; and a second abutting part 46 abutting over an inner peripheral surface 2c of the branch part 2.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009266947-A (JP)
Title: Terminal structure
Inventor: MURAOKA KEIICHIRO
IPC: F16K31/06
Filed: 2008-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a terminal structure which can be provided at low cost.  <P>SOLUTION: A part of a first terminal 61 with one end of a winding 22 connected is insert-molded to one lateral side of a terminal fixing part 31 extending from a bobbin 15, and a part of a second terminal 62, with the other end of the winding 22 connected is insert-molded to the other lateral side. The first terminal 61 and the second terminal 62 are constituted of a tabular common component 101. A fusing-part constituting part 111 for constituting a first and a second fusing part 71, 81 is provided at one end part of the common component 101, and a terminal connection-part constituting part 131, that constitutes a first and a second terminal connection part 72, 82, is provided to the other end part. An arranging position is set so that a fusing part bending direction 211 of each fusing part and a terminal connection part bending direction 212 of each terminal connection part 72, 82 become the thickness direction 213 of each of terminals 61, 62.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008308666-A (JP)
Title: Aqueous ink, inkjet-recording method, ink cartridge, recording unit, and ink-jet recording apparatus
Inventor: KUDO SATOSHI
IPC: C09D11/00
Filed: 2008-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aqueous ink that can provide an image having excellent tone gradation and excellent color homogeneity.  <P>SOLUTION: This aqueous ink contains at least an aqueous medium, a surfactant, and dye. The aqueous medium comprises only water and at least one water-soluble organic compound wherein the static surface tension of the aqueous medium is from 45 mN/m or more to 57 mN/m or less. The dynamic surface tension of the aqueous ink satisfies the following requirements: (1) the dynamic surface tension of the aqueous ink at a life time of 50 milliseconds is more thane 42 mN/m to less than 49 mN/m; (2) the dynamic tension of the aqueous ink at a lifetime of 500 milliseconds is more than 28 mN/m to 38 mN/m or less, and (3) the difference between the dynamic surface tension of the aqueous ink at a lifetime of 50 millisecond and the dynamic surface tension of the aqueous ink at a lifetime of 500 milliseconds is 7 mN/m or more.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009266955-A (JP)
Title: Material for organic thin film solar cell, and organic thin film solar cell comprising the same
Inventor: IKEDA HIDEJI
IPC: H01L51/42
Filed: 2008-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a material for an organic thin film solar cell, which is stable against light and oxygen and indicates highly efficient photoelectric conversion characteristics when used for the organic thin film solar cell.  <P>SOLUTION: The material for the organic thin film solar cell is represented by formulae (1) to (3). In the formulae, R<SB>1</SB>to R<SB>14</SB>independently represent hydrogen, halogen, a substituted or unsubstituted C<SB>1</SB>-C<SB>40</SB>alkyl group, a substituted or unsubstituted C<SB>2</SB>-C<SB>40</SB>alkenyl group, a substituted or unsubstituted C<SB>2</SB>-C<SB>40</SB>alkynyl group, a substituted or unsubstituted C<SB>6</SB>-C<SB>40</SB>aryl group, a substituted or unsubstituted C<SB>3</SB>-C<SB>40</SB>heteroaryl group, a substituted or unsubstituted C<SB>1</SB>-C<SB>40</SB>alkoxy group, a substituted or unsubstituted C<SB>6</SB>-C<SB>40</SB>aryloxy group, a substituted or unsubstituted C<SB>6</SB>-C<SB>40</SB>arylamino group, or the like.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009263455-A (JP)
Title: Method and apparatus for adhesively assembling article
Inventor: TANAKA TSUTOMU
IPC: C09J201/00
Filed: 2008-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To positively impart energy rays to a chain curing adhesive 10 by a simple method when an article (a vehicle body member 1), having a closed cross-sectional space 4 formed by adhesively bonding a plurality of members 2, 3 to be bonded to each other through the chain curing adhesive 10 at plane surface portions 6, 7 to be bonded, is adhesively assembled.  <P>SOLUTION: A positioning pin 22 for positioning the member 2 to be bonded is positioned within the closed cross-sectional space 4, and energy rays for initiating a chain curing reaction of the chain curing adhesive 10 is imparted to a predetermined portion of the chain curing adhesive 10 (a predetermined portion of protruding part 10a) through the positioning pin 22 from the closed cross-sectional space 4.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009262039-A (JP)
Title: Trommel with filtering device
Inventor: ONODERA HIROSHI
IPC: B07B1/24
Filed: 2008-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a trommel with a filtering device, and to solve the problem that when targets to be screened contain many clayey objects, pebbles or the like cannot be sufficiently sorted out with a mesh.  <P>SOLUTION: The device is a sieving device which is attached to an arm of an operating machine, and scoops ans sieves out targets. A trommel 1 with the filtering device is characterized in that a plurality of support arms 7 extending to a radial direction from a rotatable base for arm 6 placed in the center of a cylindrical mesh basket 4 are provided inside a mesh basket constituting the sieving device, and also a scraper 8 for filtering and taking out the targets depending on the mesh roughness by slidably contacting with the mesh basket is provided at the chip of the support arm, and a drive 9 for rotating the base part for the arm is provided on the back side of the mesh basket 4.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009265934-A (JP)
Title: Electronic equipment, main control board, peripheral board, authentication method, and authentication program
Inventor: WATANABE NAOYUKI
IPC: G06F21/00
Filed: 2008-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic equipment having an excellent secrecy-keeping ability and a function which prevents fraudulent control to a peripheral board being a unit to be controlled, from a main control board.  <P>SOLUTION: When a control command to be transmitted to a peripheral board 320 is a prescribed control command, a main control board 310 generates an operation code and a relative time code, respectively, for authenticating the operating order of the main control board 310, and adds the operation code and the relative time code to the control command. The control command to which the codes are added is transmitted to the peripheral board 320. When receiving the control command, the peripheral board 320 authenticates the operating order of the main control board 310 by using each of the codes which are added to the control command. When the authentication by the operation code and the authentication by the relative time code are both successful, the peripheral board 320 authenticates that the main control board 310 outputs the correct control command.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009197316-A (JP)
Title: Austenitic stainless steel excellent in intergranular corrosion resistance and stress corrosion cracking resistance, and method for producing the same
Inventor: KIUCHI KIYOSHI
IPC: C21D8/10
Filed: 2008-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an austenitic stainless steel sheet having excellent corrosion resistance to intergranular corrosion and stress corrosion cracking in the boiled heat transfer face corrosive environment of a high concentration nitric acid solution containing highly acidic ions or the high temperature-high pressure water environment subjected to neutron irradiation, and to provide a method for producing the same.  <P>SOLUTION: This austenitic stainless steel contains ≤0.005% of C, ≤0.5% of Si, ≤0.5% of Mn, ≤0.005% P, ≤0.005% of Si, 15.0 to 40.0% of Ni, 20.0 to 30.0% of Cr, ≤0.01% of N, ≤0.01% of O and the balance Fe and inevitable impurities. The content of B contained in inevitable impurities is set to ≤3 ppm by weight.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009264309-A (JP)
Title: Sliding structure of auxiliary machine control board in package
Inventor: IKENISHI HIROYUKI
IPC: F02B63/04
Filed: 2008-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To present a sliding constitution of an auxiliary machine control board for maintenance of the auxiliary machine control board itself arranged in the outer wall vicinity of a package in the periphery of an engine or a generator and apparatuses arranged at the back of the board.  <P>SOLUTION: A package-stored type engine is provided for dispersively storing a control apparatus of auxiliary machines in a plurality of control boards, by storing the engine and its auxiliary machines in the package. A first auxiliary machine control board is arranged so that a plane having its opening-closing surface crosses with a package opening surface. A second auxiliary machine control board is arranged so that its opening-closing surface is parallel to the package opening surface and is opposed to a package peripheral wall having the package opening surface. When constituting so that at least a part of a side surface of the second auxiliary machine control board is arranged in close vicinity to the opening-closing surface of the first auxiliary machine control board, the first auxiliary machine control board is slidably constituted in the package outside direction.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008261211-A (JP)
Title: Use method of polarization plate, structure formed by using the same plate, penholder, ornament, game toy and case
Inventor: HAYAMA KAORI
IPC: E06B9/24
Filed: 2008-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a use method of a polarization plate, a structure formed by using the polarization plate, a penholder, an ornament, a game toy and a case.  <P>SOLUTION: A space part closed in the peripheral direction is arranged in a part able to see a structure or an outer structure from the outside, and the polarization plate of displacing the polarization axis by 90° is installed on a floor part and both side walls for constituting this space part, the respective whole surfaces of the ceiling or two surfaces opposed in at least the horizontal direction, and is thereby constituted so that a false partition wall is visible in the space part when looking at the space part from the outside. The penholder, the ornament, the game toy and the case are constituted by using this phenomenon.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009263602-A (JP)
Title: Natural pink pigment and its producing method
Inventor: SONE TAKEO
IPC: C09B67/54
Filed: 2008-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a pink pigment being a red plant pigment by using natural indigo as a raw material while dispensing with synthetic chemicals, special tools and apparatuses and special synthetic methods to obtain the pink pigment at low cost as a natural pigment.  <P>SOLUTION: The natural indigo is heated in 1-3C lower alcohol. The pink pigment is separated/collected from the filtrate containing the dissolved pink pigment. The pink pigment can be separated/collected efficiently by using a paper chromatography method.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009269793-A (JP)
Title: Apparatus and method for generating carbon monoxide gas
Inventor: NARITA SATORU
IPC: C01B32/40
Filed: 2008-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carbon monoxide gas generation apparatus which enables a high yield of carbon monoxide and operation with reduced maintenance.  <P>SOLUTION: The apparatus includes a reactor adapted to have a hydrocarbon gas, an oxygen gas and steam introduced therein as raw gases and cause the raw gases to undergo contact reaction on a catalyst to thereby carry out combustion reaction and transformation reaction of the hydrocarbon gas into a carbon monoxide gas as a mixed gas which is rich in hydrogen gas and high in carbon monoxide gas concentration. Further, a gas containing hydrogen is introduced at the downstream of the reactor. Thereby, a high yield of the carbon monoxide and the operation with reduced maintenance are made possible.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009270649-A (JP)
Title: Continuously variable transmission
Inventor: TABUCHI MOTOKI
IPC: F16H57/04
Filed: 2008-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a continuously variable transmission by which startability is improved by reducing the pump drive torque in engine starting, and lubricating oil is prevented from running out.  <P>SOLUTION: The continuously variable transmission comprises a first oil pump 101 to be driven by an engine 21 for discharging sucked oil into a control system A, a second oil pump 102 to be driven by the engine 21 for discharging sucked oil into the control system A or a lubricating system B, a first switchover valve 108 for switching a suction destination of the oil in the second oil pump 102 between an oil pan 105 and the atmosphere, and a second switchover valve 113 for switching a discharging destination of the oil in the second oil pump 102 between the control system A and the lubricating system B. An ECU 60 controls a switch destination of the first switchover valve 108 and the second switchover valve 113 according to the operating condition of the engine 21.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009276382-A (JP)
Title: Optical sheet, backlight unit, and display device
Inventor: LUIS MANUEL MURIJOMORA
IPC: G02B5/02
Filed: 2008-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate moire in a display screen and to obtain suitable light intensity distribution free from side lobe.  <P>SOLUTION: In a nearly plate-shaped optical sheet 41, one flat surface is formed to be a light incident surface 41a and a plurality of long-length prisms 43 each formed in a projecting type to be protruded in a direction crossing the incident surface 41a and extended along the incident surface 41a are arranged in parallel on the other surface side. In each prism 43, a pair of surfaces from the vertex part V thereof to both ends in the width direction are formed as light-emitting surfaces 43a, a cross-sectional shape orthogonal to the longitudinal direction of each prism 43 is bilaterally symmetrically formed with respect to an optical axis reference axis W passing the vertex part V so as to bisect the angle of the vertex part V in at least a region in the vicinity of the vertex part V and crossing the incident surface 41a, and the optical axis reference axis W of each prism 43 is so set that the inclined angle thereof to the direction orthogonal to the incident surface 41a is changed toward the longitudinal direction of the prism 43.  <P>COPYRIGHT: (C)2010,JPO&INPIT